Paint spray booth with built-in ventilation mechanism

By setting protective devices on the surface of the motor, including connecting sleeves and tapered sleeves, the problem of paint adhesion affecting the heat dissipation of the motor is solved, ensuring the normal operation of the motor and improving the use effect of the paint spraying room.

CN223312269UActive Publication Date: 2025-09-09HUNAN ZHANGYIYANG IND CONTROL TECH CO LTD
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Patent Information

Application Number
CN202422384597.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-09-09
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

During the painting process in the paint spraying room, paint may stick to the surface of the motor and affect its heat dissipation, causing the motor to rotate unevenly.

Method used

Protective devices are set on the surface of the motor, including a connecting sleeve and a conical sleeve. The conical sleeve increases the surface area and assists in heat dissipation through air vents to prevent paint dripping, and stabilizes the components through a limit device.

Benefits of technology

It effectively prevents paint dripping from affecting the heat dissipation of the motor, ensures the normal rotation of the motor, and improves the safety and efficiency of the painting process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223312269U_ABST
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Abstract

The utility model provides a paint spray booth with a built-in ventilation mechanism, which relates to the technical field of paint spray booths and comprises a paint spray booth main body, a connecting door is hinged to one side of the paint spray booth main body, an air inlet is formed in one side of the paint spray booth main body, and an exhaust fan is arranged at the top of the paint spray booth main body. The top of the exhaust fan is provided with a filter box, activated carbon is arranged in the filter box, one side of the paint spray booth body is provided with a storage box, the top of the storage box is provided with a pressure pump, the top of the pressure pump is provided with a connecting pipe, and the connecting pipe is inserted into one side of the paint spray booth body in a penetrating mode. Spray heads are evenly arranged on the sides, arranged in the paint spray booth body, of the connecting pipes, a motor is fixedly connected to the top of the inner wall of the paint spray booth body, and when the protective device is used, the two connecting sleeves are arranged on the surface of the motor in a sleeving mode, so that paint can be prevented from dripping to the surface of the motor to a certain degree.
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Description

Technical Field

[0001] The utility model relates to the technical field of paint spraying rooms, in particular to a paint spraying room with a built-in air exchange mechanism. Background Art

[0002] A paint spray booth is a device used to spray paint on the surface of components. When using the paint spray booth, place the components to be painted on top of the rotating disk, then start the motor, drive the rotating disk to rotate, close the connecting door, and then the pressure pump draws the paint inside the storage box into the inside of the connecting pipe, and then sprays the paint onto the surface of the component through the nozzle. During the painting process, the exhaust fan discharges the toxic gas inside the main body of the paint spray booth to avoid the residual harmful gas inside the main body of the paint spray booth.

[0003] In his daily work, the inventor found that the paint spraying booth still has at least the following problems: when using the paint spraying booth, the parts to be painted are placed on the top of the rotating disk, and then the motor is started to drive the rotating disk to rotate, and the connecting door is closed. Then the pressure pump draws the paint inside the storage box into the inside of the connecting pipe, and then the paint is sprayed onto the surface of the part through the nozzle. During the painting process, the exhaust fan discharges the toxic gas inside the main body of the paint spraying booth. However, in actual use, because the paint may stick to the surface of the motor, this will affect the heat dissipation of the motor to a certain extent, which may affect the rotation of the motor. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a paint spraying room with a built-in air exchange mechanism.

[0005] In order to achieve the above-mentioned object, the present invention adopts the following technical solution: a paint spraying room with a built-in ventilation mechanism, comprising a paint spraying room main body, a connecting door hingedly connected to one side of the paint spraying room main body, an air inlet opened on one side of the paint spraying room main body, an exhaust fan provided on the top of the paint spraying room main body, a filter box provided on the top of the exhaust fan, activated carbon provided inside the filter box, a storage box provided on one side of the paint spraying room main body, a pressure pump provided on the top of the storage box, a connecting pipe provided on the top of the pressure pump, the connecting pipe is inserted through one side of the paint spraying room main body, the connecting pipe is arranged on one side of the inner part of the paint spraying room main body and spray heads are evenly arranged, a motor is fixedly connected to the top of the inner wall of the paint spraying room main body, a rotating disk is fixedly connected to the output end of the motor, a protective device is provided on the surface of the motor, a limiting device is provided on the top of the rotating disk, the protective device comprises a connecting sleeve, two connecting sleeves are both sleeved on the surface of the motor, a ring is provided on the sliding sleeve at the bottom of the two connecting sleeves, and the bottom of the ring is fixedly connected to the bottom of the inner wall of the paint spraying room main body.

[0006] The effect achieved by the above components is: when using the protective device, the two connecting sleeves are placed on the surface of the motor, which can prevent paint from dripping onto the surface of the motor to a certain extent, and further prevent the paint from affecting the heat dissipation of the motor after drying to a certain extent.

[0007] Preferably, conical sleeves are evenly fixedly connected to the surfaces of the two connecting sleeves, the openings of the conical sleeves are downward, and air outlet holes are evenly opened on the surfaces of the two connecting sleeves.

[0008] The effects achieved by the above components are: because the conical sleeve increases the surface area of ​​the connecting sleeve to a certain extent, the conical sleeve can assist in heat dissipation, and the air outlet can better dissipate the heat generated by the motor. Because the opening of the conical sleeve is downward, this can prevent the paint from sliding along the conical sleeve to the inside of the connecting sleeve, and can block the air outlet, to a certain extent, preventing the paint from entering the inside of the connecting sleeve through the air outlet.

[0009] Preferably, a cylinder is sleeved on the surface of the output end of the motor, the bottom of the cylinder is fixedly connected to the top of the motor, the cylinder is rotatably inserted into the bottom of the rotating disk, and a semicircular rubber ring is provided on the surface of the cylinder. The side of the semicircular rubber ring away from the cylinder is slidably connected to the inner wall of the top of the connecting sleeve, and the top of each semicircular rubber ring is provided with a notch.

[0010] The effect achieved by the above components is: after the connecting sleeve is placed on the surface of the motor, the semicircular rubber ring is stretched through the notch opened on it, so that the top of the connecting sleeve can be tightly attached to the surface of the cylinder. The function of the cylinder is to prevent the connecting sleeve from affecting the rotation of the motor output end.

[0011] Preferably, a slide groove is provided at the bottom of the inner wall of the paint spray booth body, the inner wall of the slide groove is slidably connected to a U-shaped plate, the inner wall of the U-shaped plate is slidably connected to a rectangular rod, and one end of the rectangular rod is fixedly connected to one side of the connecting sleeve.

[0012] The effect achieved by the above components is: manually controlling the U-shaped plate to move on the inner wall of the slide toward the interior of the paint spray booth body, and then sleeve the U-shaped plate on the surface of the two rectangular rods, so that the two connecting sleeves can be well restrained together.

[0013] Preferably, a first spring is fixedly connected to one side of the inner wall of the sliding groove, and an end of the first spring away from the circular ring is fixedly connected to one side of the U-shaped plate.

[0014] The effect achieved by the above components is: the U-shaped plate is pulled toward the direction close to the ring by the first spring, so that the U-shaped plate can be well restricted to the surfaces of the two rectangular rods.

[0015] Preferably, the limiting device includes a limiting rod, connecting grooves are evenly opened on the top of the rotating disk, the inner wall of the connecting groove is fixedly connected to the limiting rod, a movable plate is slidingly sleeved on the surface of the limiting rod, and the movable plate is fixedly connected to a support rod at one end close to the rotating disk.

[0016] The effect achieved by the above components is: when using the limit device, the movable plate is controlled to move along the inner wall of the connecting groove toward the middle of the rotating disk, thereby squeezing the support rod onto the component to be processed, thereby effectively limiting the component to the top of the rotating disk.

[0017] Preferably, a second spring is sleeved on the surface of the limiting rod, one end of the second spring is fixedly connected to one side of the inner wall of the connecting groove, and one end of the second spring away from the rotating disk is fixedly connected to one side of the movable plate.

[0018] The effect achieved by the above components is that the movable plate is pulled toward the middle of the rotating disk by the second spring, so that the support rod can be well restricted to the surface of the component.

[0019] Preferably, rectangular blocks are evenly fixedly connected to the bottom of the rotating disk, a triangular block is arranged between the two rectangular blocks, a damping rod is fixedly connected to one side of the triangular block, an end of the damping rod away from the triangular block is fixedly connected to one side of the movable plate, a third spring is sleeved on the surface of the damping rod, one end of the third spring is fixedly connected to one side of the triangular block, and an end of the third spring close to the damping rod is fixedly connected to one side of the movable plate.

[0020] The effect achieved by the above components is: when the movable plate moves toward the middle of the rotating disk along the inner wall of the connecting groove, the inclined surface of the triangular block is squeezed by the rectangular block, thereby causing the third spring to contract, so that the support rod can well contact the part to be processed; when the support rod moves to the and position, the triangular block is stuck in the middle of the two rectangular blocks, which can well confine the movable plate to the inside of the connecting groove.

[0021] In the utility model, a protective device is provided. When the protective device is used, the two connecting sleeves are placed on the surface of the motor, which can prevent paint from dripping onto the surface of the motor to a certain extent, and further prevent the paint from affecting the heat dissipation of the motor after drying to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of a paint spray booth with a built-in air exchange mechanism proposed in the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of a new connecting sleeve proposed in the utility model;

[0024] Figure 3This is a schematic diagram of the three-dimensional structure of a new U-shaped plate proposed in the utility model;

[0025] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a new movable plate.

[0026] Legend: 1. Main body of the spray booth; 2. Connecting door; 3. Air inlet; 4. Exhaust fan; 5. Filter box; 6. Storage box; 7. Pressure pump; 8. Protective device; 801. Connecting sleeve; 802. Conical sleeve; 803. Air outlet; 804. Ring; 805. Cylinder; 806. Semicircular rubber ring; 807. Notch; 808. Rectangular rod; 809. Slide groove; 810. U-shaped plate; 811. First spring; 9. Limiting device; 901. Connecting groove; 902. Limiting rod; 903. Moving plate; 904. Second spring; 905. Support rod; 906. Rectangular block; 907. Triangular block; 908. Damping rod; 909. Third spring; 10. Connecting pipe; 11. Spray nozzle; 12. Motor; 13. Rotating disk. DETAILED DESCRIPTION

[0027] Example 1, as Figure 1-4 As shown, a paint spraying room with a built-in ventilation mechanism, a connecting door 2 is hinged on one side of the paint spraying room body 1, an air inlet 3 is opened on one side of the paint spraying room body 1, an exhaust fan 4 is provided on the top of the exhaust fan 4, a filter box 5 is provided on the top of the filter box 5, activated carbon is provided inside the filter box 5, a storage box 6 is provided on one side of the paint spraying room body 1, a pressure pump 7 is provided on the top of the storage box 6, a connecting pipe 10 is provided on the top of the pressure pump 7, the connecting pipe 10 is inserted through one side of the paint spraying room body 1, the connecting pipe 10 is provided on one side of the inner part of the paint spraying room body 1, and a nozzle 11 is evenly provided on the side, and a motor 12 is fixedly connected to the top of the inner wall of the paint spraying room body 1 The output end of the motor 12 is fixedly connected to a rotating disk 13, the surface of the motor 12 is provided with a protective device 8, and the top of the rotating disk 13 is provided with a limiting device 9. When using the paint spraying room, the parts to be painted are placed on the top of the rotating disk 13, and then the motor 12 is started. The rotating disk 13 is driven to rotate by the motor 12, and the connecting door 2 is closed, and then the pressure pump 7 draws the paint inside the storage box 6 into the inside of the connecting pipe 10, and then the paint is sprayed onto the surface of the part through the nozzle 11. During the painting process, the exhaust fan 4 discharges the toxic gas inside the paint spraying room main body 1 into the interior of the paint spraying room main body 1 to avoid the residual harmful gas inside the paint spraying room main body 1.

[0028] Reference Figure 2 and Figure 3, the protective device 8 includes a connecting sleeve 801, and the two connecting sleeves 801 are both sleeved on the surface of the motor 12. The sliding sleeves at the bottom of the two connecting sleeves 801 are provided with a ring 804. The bottom of the ring 804 is fixedly connected to the bottom of the inner wall of the paint spraying room body 1. When using the protective device 8, the two connecting sleeves 801 are sleeved on the surface of the motor 12. This can prevent paint from dripping onto the surface of the motor 12 to a certain extent, and thus prevent the paint from drying and affecting the heat dissipation of the motor 12 to a certain extent. The surfaces of the two connecting sleeves 801 are evenly fixedly connected with conical sleeves 802. The opening of the conical sleeve 802 is downward, and the surfaces of the two connecting sleeves 801 are evenly provided with air outlet holes 803. The conical sleeve 802 increases the surface area of ​​the connecting sleeve 801 to a certain extent, and the conical sleeve 802 can assist in heat dissipation, and the air outlet 803 can better dissipate the heat generated by the motor 12. Because the opening of the conical sleeve 802 is downward, it can prevent the paint from sliding along the conical sleeve 802 to the inside of the connecting sleeve 801, and can block the air outlet 803, to a certain extent, preventing the paint from entering the inside of the connecting sleeve 801 through the air outlet 803. The surface of the output end of the motor 12 is provided with a cylinder 805, the bottom of the cylinder 805 is fixedly connected to the top of the motor 12, and the cylinder 805 is rotatably inserted at the bottom of the rotating disk 13. The surface of the cylinder 805 is provided with a cylinder 805. There is a semicircular rubber ring 806, which is slidably connected to the inner wall of the top of the connecting sleeve 801 on one side of the semicircular rubber ring 806 away from the cylinder 805. A notch 807 is provided on the top of the semicircular rubber ring 806. After the connecting sleeve 801 is sleeved on the surface of the motor 12, the semicircular rubber ring 806 is stretched through the notch 807 provided on it, so that the top of the connecting sleeve 801 can be tightly attached to the surface of the cylinder 805. The function of the cylinder 805 is to prevent the connecting sleeve 801 from affecting the rotation of the output end of the motor 12. A slide groove 809 is provided at the bottom of the inner wall of the main body 1 of the paint spraying room. The inner wall of the slide groove 809 is slidably connected to a U-shaped plate 810, and the inner wall of the U-shaped plate 810 is slidably connected to a rectangular plate. shaped rod 808, one end of the rectangular rod 808 is fixedly connected to one side of the connecting sleeve 801, and the U-shaped plate 810 is manually controlled to move along the inner wall of the slide groove 809 toward the interior of the paint spraying room body 1, and then the U-shaped plate 810 is sleeved on the surface of the two rectangular rods 808, so that the two connecting sleeves 801 can be well restricted together, and a first spring 811 is fixedly connected to one side of the inner wall of the slide groove 809, and the end of the first spring 811 away from the circular ring 804 is fixedly connected to one side of the U-shaped plate 810, and the U-shaped plate 810 is pulled toward the direction close to the circular ring 804 by the first spring 811, so that the U-shaped plate 810 can be well restricted to the surface of the two rectangular rods 808.

[0029] Reference Figure 4The second spring 904 is fixedly connected to one end of the rotating disk 13 and the movable plate 903 is pulled toward the middle direction of the rotating disk 13 by the second spring 904, so that the support rod 905 can be well restricted to the surface of the component, and the rotating disk 13 can be effectively stopped. 906, and the third spring 909 is fixedly connected to the side of the movable plate 903.

[0030] Working principle: when using the paint spraying room, place the parts that need to be painted on the top of the rotating disk 13, and then start the motor 12. The rotating disk 13 is driven to rotate by the motor 12, and the connecting door 2 is closed. Then the pressure pump 7 draws the paint inside the storage box 6 into the inside of the connecting pipe 10, and then the paint is sprayed onto the surface of the parts through the nozzle 11. During the painting process, the exhaust fan 4 discharges the toxic gas inside the paint spraying room body 1 out of the interior of the paint spraying room body 1 to avoid the residual harmful gas inside the paint spraying room body 1. When using the protective device 8, the two connecting sleeves 801 are set on the surface of the motor 12. After the connecting sleeve 801 is set on the surface of the motor 12, the semicircular rubber ring 806 passes through the gap opened on it. The opening 807 is opened, so that the top of the connecting sleeve 801 can be closely attached to the surface of the cylinder 805. The U-shaped plate 810 is manually controlled to move on the inner wall of the slide 809 toward the inside of the paint spraying room body 1, and then the U-shaped plate 810 is sleeved on the surface of the two rectangular rods 808. The U-shaped plate 810 is pulled toward the direction close to the ring 804 by the first spring 811. In this way, the U-shaped plate 810 can be well restricted to the surface of the two rectangular rods 808, which can well restrict the two connecting sleeves 801 together. The function of the cylinder 805 is to prevent the connecting sleeve 801 from affecting the rotation of the output end of the motor 12, which can prevent paint from dripping onto the surface of the motor 12 to a certain extent, and thus to a certain extent. The conical sleeve 802 can be used to prevent the paint from drying and affecting the heat dissipation of the motor 12, because the conical sleeve 802 increases the surface area of ​​the connecting sleeve 801 to a certain extent, and the conical sleeve 802 can assist in heat dissipation, and the air outlet 803 can better dissipate the heat generated by the motor 12. Because the opening of the conical sleeve 802 is downward, it can prevent the paint from sliding along the conical sleeve 802 to the inside of the connecting sleeve 801, and can block the air outlet 803, to a certain extent, prevent the paint from entering the inside of the connecting sleeve 801 through the air outlet 803. When using the limiting device 9, the movable plate 903 is controlled to move along the inner wall of the connecting groove 901 toward the middle of the rotating disk 13, and then the support rod 905 is squeezed to the position where it needs to be heated. On the workpiece, the movable plate 903 is pulled toward the middle direction of the rotating disk 13 by the second spring 904, so that the support rod 905 can be well restricted to the surface of the component, and then the component can be well restricted to the top of the rotating disk 13. When the movable plate 903 moves toward the middle direction of the rotating disk 13 on the inner wall of the connecting groove 901, the inclined surface of the triangular block 907 is squeezed by the rectangular block 906, thereby causing the third spring 909 to contract, so that the support rod 905 can well contact the component to be processed. When the support rod 905 moves to the and position, the triangular block 907 is stuck between the two rectangular blocks 906, which can well restrict the movable plate 903 to the inside of the connecting groove 901.

[0031] It should be noted that all damping rods in this case are retractable dampers that can absorb energy during the retraction and extension process.

Claims

1. A paint spray booth with a built-in ventilation mechanism, comprising a paint spray booth body (1), characterized in that: A connecting door (2) is hingedly connected to one side of the paint spraying room main body (1), an air inlet (3) is opened on one side of the paint spraying room main body (1), an exhaust fan (4) is arranged on the top of the exhaust fan (4), a filter box (5) is arranged on the top of the filter box (5), activated carbon is arranged inside, a storage box (6) is arranged on one side of the paint spraying room main body (1), a pressure pump (7) is arranged on the top of the storage box (6), a connecting pipe (10) is arranged on the top of the pressure pump (7), the connecting pipe (10) is inserted through one side of the paint spraying room main body (1), and the connecting pipe (10) is arranged on the paint spraying room main body (1) One side of the internal part is evenly provided with a spray head (11), the top of the inner wall of the spray booth body (1) is fixedly connected to a motor (12), the output end of the motor (12) is fixedly connected to a rotating disk (13), the surface of the motor (12) is provided with a protective device (8), the top of the rotating disk (13) is provided with a limiting device (9), the protective device (8) includes a connecting sleeve (801), two connecting sleeves (801) are both sleeved on the surface of the motor (12), the bottom of the two connecting sleeves (801) are slidably sleeved with a ring (804), and the bottom of the ring (804) is fixedly connected to the bottom of the inner wall of the spray booth body (1).

2. The paint spray booth with a built-in ventilation mechanism according to claim 1, characterized in that: The surfaces of the two connecting sleeves (801) are evenly fixedly connected with conical sleeves (802), the opening of the conical sleeve (802) is downward, and the surfaces of the two connecting sleeves (801) are evenly provided with air outlet holes (803).

3. The paint spray booth with a built-in ventilation mechanism according to claim 1, characterized in that: A cylinder (805) is sleeved on the surface of the output end of the motor (12), the bottom of the cylinder (805) is fixedly connected to the top of the motor (12), the cylinder (805) is rotatably inserted into the bottom of the rotating disk (13), a semicircular rubber ring (806) is provided on the surface of the cylinder (805), a side of the semicircular rubber ring (806) away from the cylinder (805) is slidably connected to the inner wall of the top of the connecting sleeve (801), and a notch (807) is opened on the top of each of the semicircular rubber rings (806).

4. The paint spray booth with a built-in ventilation mechanism according to claim 1, characterized in that: A slide groove (809) is provided at the bottom of the inner wall of the paint spraying room body (1); a U-shaped plate (810) is slidably connected to the inner wall of the slide groove (809); a rectangular rod (808) is slidably connected to the inner wall of the U-shaped plate (810); one end of the rectangular rod (808) is fixedly connected to one side of the connecting sleeve (801).

5. The paint spray booth with a built-in ventilation mechanism according to claim 4, characterized in that: A first spring (811) is fixedly connected to one side of the inner wall of the sliding groove (809), and one end of the first spring (811) away from the ring (804) is fixedly connected to one side of the U-shaped plate (810).

6. The paint spray booth with a built-in ventilation mechanism according to claim 1, characterized in that: The limiting device (9) comprises a limiting rod (902), a connecting groove (901) is evenly formed on the top of the rotating disk (13), the inner wall of the connecting groove (901) is fixedly connected to the limiting rod (902), a movable plate (903) is slidably sleeved on the surface of the limiting rod (902), and a support rod (905) is fixedly connected to one end of the movable plate (903) close to the rotating disk (13).

7. The paint spray booth with a built-in ventilation mechanism according to claim 6, characterized in that: A second spring (904) is sleeved on the surface of the limiting rod (902), one end of the second spring (904) is fixedly connected to one side of the inner wall of the connecting groove (901), and one end of the second spring (904) away from the rotating disk (13) is fixedly connected to one side of the movable plate (903).

8. The paint spray booth with a built-in ventilation mechanism according to claim 1, characterized in that: Rectangular blocks (906) are evenly and fixedly connected to the bottom of the rotating disk (13); a triangular block (907) is provided between the two rectangular blocks (906); a damping rod (908) is fixedly connected to one side of the triangular block (907); an end of the damping rod (908) away from the triangular block (907) is fixedly connected to one side of the movable plate (903); a third spring (909) is sleeved on the surface of the damping rod (908); one end of the third spring (909) is fixedly connected to one side of the triangular block (907); and an end of the third spring (909) close to the damping rod (908) is fixedly connected to one side of the movable plate (903).